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Pitolisant to Assess Weekly Frequency of Cataplexy Attacks and EDS in Narcoleptic Patients (HARMONY CTP)

A Randomized, Double Blind Study Comparing Pitolisant (BF2.649) to Placebo in Two Parallel Groups on the Weekly Frequency of Cataplexy Attacks and Excessive Daytime Sleepiness in Narcoleptic Patients With Cataplexy.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01800045
Enrollment
103
Registered
2013-02-27
Start date
2013-04-30
Completion date
2015-01-31
Last updated
2016-08-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Excessive Daytime Sleepiness, Narcolepsy With Cataplexy

Keywords

Narcolepsy, Cataplexy, Sleep disorder, Excessive daytime sleepiness

Brief summary

Double blind, randomized, parallel groups study of Pitolisant versus placebo, in narcoleptic patients experiencing EDS, and cataplexy (minimum of 3 complete or partial cataplexy attacks per week). The patients will be treated during 7 weeks with Pitolisant or placebo.

Detailed description

The treatment period (7 weeks double blind) will aim at demonstrating the efficacy of Pitolisant on the number of cataplexy attacks and the Excessive Daytime Sleepiness by verifying whether the results of Pitolisant are superior to those of placebo. The safety will also be assessed.

Interventions

1 capsule in the morning before breakfast

DRUGPlacebo

1 capsule in the morning before breakfast

Sponsors

Bioprojet
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Main Inclusion Criteria: * Narcoleptic with cataplexy : at least 3 weekly cataplexy attacks * ESS \> or = 12 * ICF signed and dated Main

Exclusion criteria

* Other conditions that could generate EDS * Psychological and neurological disorders * Acute or chronic severe disease * Treatment by prohibited medication

Design outcomes

Primary

MeasureTime frameDescription
Measure of anticataplectic efficacyAt week 7Measure of anticataplectic efficacy assessed by the change in the average number of cataplexy attacks per week.

Secondary

MeasureTime frameDescription
Excessive Daytime Sleepiness assessmentAt week 7Excessive Daytime Sleepiness assessment by evaluation of ESS score, and other questionnaires.
Safety assessment11 weeksSafety assessment thanks to AE recording, vitals signs assessment, ECG...

Countries

Hungary

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 11, 2026